Definium Therapeutics Inc. filed SEC Form 8-K: Leadership Update, Submission of Matters to a Vote of Security Holders, Financial Statements and Exhibits

UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
WASHINGTON, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

Definium Therapeutics, Inc.

(Exact name of Registrant as Specified in Its Charter)

(Former Name or Former Address, if Changed Since Last Report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

Securities registered pursuant to Section 12(b) of the Act:

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§ 230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§ 240.12b-2 of this chapter).

Emerging growth company ☒

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 5.02 Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.

Approval of Amendment to the Definium Therapeutics, Inc. 2025 Equity Incentive Plan

As described in Item 5.07 below, on June 11, 2026, Definium Therapeutics, Inc. (the “Company”) held its 2026 Annual General and Special Meeting of Shareholders (the “Annual Meeting”). At the Annual Meeting, the Company’s shareholders approved an amendment to the Company’s 2025 Equity Incentive Plan to increase the number of the Company's common shares, no par value (“Common Shares”), available for issuance thereunder by 5,000,000 Common Shares (the “Equity Plan Amendment”).

The Company’s Board of Directors previously approved the Equity Plan Amendment on April 6, 2026, subject to shareholder approval at the Annual Meeting. The Equity Plan Amendment became effective at the time of shareholder approval.

A summary of the material terms of the Company’s 2025 Equity Incentive Plan and the Equity Plan Amendment is set forth in the Company’s Definitive Proxy Statement on Schedule 14A for the Annual Meeting, filed with the Securities and Exchange Commission on April 27, 2026 and is incorporated by reference into this Item 5.02. Such information and the foregoing description of the Equity Plan Amendment do not purport to be complete and are qualified in their entirety by reference to the full text of the Equity Plan Amendment, a copy of which is attached to this Current Report on Form 8-K as Exhibit 10.1 and is incorporated by reference into this Item 5.02.

Item 5.07 Submission of Matters to a Vote of Security Holders.

On June 11, 2026, the Company held its Annual Meeting. As of April 15, 2026, the record date for the Annual Meeting, 109,066,783 Common Shares were outstanding and entitled to vote at the Annual Meeting. A quorum was present at the Annual Meeting under the Company’s amended and restated articles, and there were 78,673,592 Common Shares present or represented at the Annual Meeting by valid proxies representing approximately 72% of the Common Shares entitled to vote at the Annual Meeting. The Company’s shareholders voted on the three proposals set forth below. A more detailed description of each proposal is set forth in the Company’s Proxy Statement.

Set forth below are the final voting results for the Annual Meeting as certified by the Independent Scrutineer of Elections on June 11, 2026, as well as a description of the proposals voted on at the Annual Meeting.

Proposal 1 – Election of Directors

The Company’s seven nominees, Robert Barrow, Dr. Suzanne Bruhn, Dr. Roger Crystal, David Gryska, Andreas Krebs, Carol A. Vallone, and Roger Adsett, were each elected to serve as a member of the Board until the 2027 annual general meeting of shareholders (the “2027 Annual Meeting”) or until a successor has been duly elected or appointed, by the following votes:

Proposal 2 – Appointment of Auditor

The shareholders approved the appointment of KPMG LLP as the independent registered public accounting firm (auditor) of the Company until the 2027 Annual Meeting by the following votes:

Proposal 3 – Approval of the Equity Plan Amendment

The shareholders approved the Equity Plan Amendment by the following votes:

Item 9.01 Financial Statements and Exhibits.

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.